OFFSET
1,2
COMMENTS
Same solutions for no element unequal to a strict majority of its neighbors, via xor with a 0101... stripe pattern
Table starts
...1....2.....4.......8........16..........32............64............128
...2....2.....2.......8........18..........50...........128............338
...4....2.....6......32.......110.........450..........1680...........6498
...8....8....32.....242......1152........6962.........38642.........220448
..16...18...110....1152......8366.......72962........592416........4948658
..32...50...450....6962.....72962......938450......11319282......139678898
..64..128..1680...38642....592416....11319282.....202832490.....3698688032
.128..338..6498..220448...4948658...139678898....3698688032....99698985800
.256..882.24794.1267232..41522206..1739674098...68428470200..2731826901458
.512.2312.95048.7242818.347213952.21566321928.1257828055362.74389478730002
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..475
EXAMPLE
Some solutions with a(1,1)=0 for 5X4
..0..1..0..0....0..1..0..0....0..0..0..0....0..0..0..1....0..1..0..0
..0..1..1..0....0..1..1..1....1..1..1..0....1..1..0..1....0..1..1..1
..0..1..1..0....1..1..1..0....0..0..1..0....1..0..0..1....0..0..0..0
..0..0..1..0....0..0..1..0....1..1..1..0....1..0..0..0....1..0..1..1
..1..0..1..0....1..0..1..0....0..0..0..0....1..1..1..1....1..0..1..0
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin Jan 04 2011
STATUS
approved